28478061

素因数分解:

$3^4\times {\mathrm{59}}^2\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 30

約数和(自身を含む): 43703022

約数和(自身を除く): 15224961

約数列:

[1, 3, 9, 27, 59, 81, 101, 177, 303, 531, 909, 1593, 2727, 3481, 4779, 5959, 8181, 10443, 17877, 31329, 53631, 93987, 160893, 281961, 351581, 482679, 1054743, 3164229, 9492687, 28478061]

約数ペア:

[(1, 28478061), (3, 9492687), (9, 3164229), (27, 1054743), (59, 482679), (81, 351581), (101, 281961), (177, 160893), (303, 93987), (531, 53631), (909, 31329), (1593, 17877), (2727, 10443), (3481, 8181), (4779, 5959)]